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    Manufacturer Series Packaging Product Status Type Package Cooled Attachment Method Shape Length Width Diameter Fin Height Power Dissipation @ Temperature Rise Thermal Resistance @ Forced Air Flow Thermal Resistance @ Natural Material Material Finish

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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Package Cooled Attachment Method Shape Length Width Diameter Fin Height Power Dissipation @ Temperature Rise Thermal Resistance @ Forced Air Flow Thermal Resistance @ Natural Material Material Finish
    SK 401 100 AL CB TO 3

    SK 401 100 AL CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 401 100 AL CB TO 3

    Datasheet

    SK 401 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.740" (95.00mm) - 0.984" (25.00mm) 38.65W @ 80°C 0.57°C/W 2.07°C/W Aluminum -
    SK 401 100 AL TO 3

    SK 401 100 AL TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 401 100 AL TO 3

    Datasheet

    SK 401 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.740" (95.00mm) - 0.984" (25.00mm) 38.65W @ 80°C 0.57°C/W 2.07°C/W Aluminum -
    SK 401 100 AL CB SOT 9

    SK 401 100 AL CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 401 100 AL CB SOT 9

    Datasheet

    SK 401 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 3.937" (100.00mm) 3.740" (95.00mm) - 0.984" (25.00mm) 38.65W @ 80°C 0.57°C/W 2.07°C/W Aluminum -
    SK 644 37,5 ME

    SK 644 37,5 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 644 37,5 ME

    Datasheet

    SK 644 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 3.937" (100.00mm) - 2.362" (60.00mm) 60.61W @ 80°C 0.37°C/W 1.32°C/W Aluminum Natural Anodized
    SK 628 37,5 SA

    SK 628 37,5 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 628 37,5 SA

    Datasheet

    SK 628 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 2.953" (75.00mm) - 1.772" (45.00mm) 27.59W @ 80°C 0.9°C/W 2.9°C/W Aluminum Black Anodized
    SK 184 100 SA

    SK 184 100 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 184 100 SA

    Datasheet

    SK 184 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.189" (106.40mm) - 1.496" (38.00mm) 58.33W @ 105°C 0.56°C/W 1.8°C/W Aluminum Black Anodized
    SK 644 37,5 SA

    SK 644 37,5 SA

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 644 37,5 SA

    Datasheet

    SK 644 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 3.937" (100.00mm) - 2.362" (60.00mm) 66.67W @ 80°C 0.37°C/W 1.2°C/W Aluminum Black Anodized
    SK 414 233,4 AL

    SK 414 233,4 AL

    Extruded Heatsink for PCB mounti

    Fischer Elektronik

    1,000
    RFQ
    SK 414 233,4 AL

    Datasheet

    SK 414 Bulk Active Board Level, Extrusion - - Rectangular 9.189" (233.40mm) 3.898" (99.00mm) - 0.591" (15.00mm) 20.73W @ 80°C 1.07°C/W 3.86°C/W Aluminum -
    SK 628 37,5 ME

    SK 628 37,5 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 628 37,5 ME

    Datasheet

    SK 628 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 2.953" (75.00mm) - 1.772" (45.00mm) 25.08W @ 80°C 0.9°C/W 3.19°C/W Aluminum Natural Anodized
    SK 184 100 ME

    SK 184 100 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 184 100 ME

    Datasheet

    SK 184 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 4.189" (106.40mm) - 1.496" (38.00mm) 53.03W @ 105°C 0.56°C/W 1.98°C/W Aluminum Natural Anodized
    SK 08 100 SA CB SOT 32

    SK 08 100 SA CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 SA CB SOT 32

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 44.44W @ 80°C 0.56°C/W 1.8°C/W Aluminum Black Anodized
    SK 08 100 ME CB TO 66

    SK 08 100 ME CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 ME CB TO 66

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion TO-66 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 40.4W @ 80°C 0.56°C/W 1.98°C/W Aluminum Natural Anodized
    SK 412 50 AL

    SK 412 50 AL

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 412 50 AL

    Datasheet

    SK 412 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 6.417" (163.00mm) - 1.575" (40.00mm) 93.75W @ 105°C 0.31°C/W 1.12°C/W Aluminum -
    SK 08 100 SA CB SOT 9

    SK 08 100 SA CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 SA CB SOT 9

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 44.44W @ 80°C 0.56°C/W 1.8°C/W Aluminum Black Anodized
    SK 08 100 ME CB TO 3

    SK 08 100 ME CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 ME CB TO 3

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 40.4W @ 80°C 0.56°C/W 1.98°C/W Aluminum Natural Anodized
    SK 08 100 ME CB SOT 32

    SK 08 100 ME CB SOT 32

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 ME CB SOT 32

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 40.4W @ 80°C 0.56°C/W 1.98°C/W Aluminum Natural Anodized
    SK 08 100 SA CB TO 66

    SK 08 100 SA CB TO 66

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 SA CB TO 66

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion TO-66 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 44.44W @ 80°C 0.56°C/W 1.8°C/W Aluminum Black Anodized
    SK 08 100 SA CB TO 3

    SK 08 100 SA CB TO 3

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 SA CB TO 3

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 44.44W @ 80°C 0.56°C/W 1.8°C/W Aluminum Black Anodized
    SK 08 100 ME CB SOT 9

    SK 08 100 ME CB SOT 9

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 08 100 ME CB SOT 9

    Datasheet

    SK 08 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 3.937" (100.00mm) 3.465" (88.00mm) - 1.378" (35.00mm) 40.4W @ 80°C 0.56°C/W 1.98°C/W Aluminum Natural Anodized
    SK 552 1000 ME

    SK 552 1000 ME

    Extruded Heatsink

    Fischer Elektronik

    1,000
    RFQ
    SK 552 1000 ME

    Datasheet

    SK 552 Bulk Active Board Level, Extrusion - - Rectangular 39.370" (1000.00mm) 0.551" (14.00mm) - 0.394" (10.00mm) 7.42W @ 80°C 3.04°C/W 10.78°C/W Aluminum Natural Anodized
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